OrientDB is a NoSQL DBMS which can store 150,000 documents per second on common hardware. Even with a document-based database, the relationships are managed as in graph databases, with direct connections among records. You can traverse entire or parts of trees and graphs of records in a few milliseconds. It supports schema-less, schema-full, and schema-mixed modes, has a strong security profiling system based on users and roles, and supports SQL between the query languages. Thanks to the SQL layer, it's straightforward to use for people skilled in the relational world.

XWiki is a WikiWiki clone written in Java that supports many popular features of other Wikis like the Wiki syntax, version control, attachments, security, and searching, but also many advanced features like templates, database and dynamic development using scripting languages (Velocity, Groovy, Ruby, Python, PHP, and more), an extension system and skinability, J2EE scalability, an XML/RPC remote API, statistics, RSS feeds, PDF exporting, WYSIWYG editing, an Office viewer and importer, and a lot more.

Stunnix Advanced Web Server is a Web server for
putting Web sites onto CD-ROMs, DVDs, FlashDisks,
and other readonly media to be used on any typical
system. Sites can be scripted with PHP, Python,
Java, or Perl and can be driven by MySQL or SQLite
databases. All required software programs are
designed to reside on the CD-ROM to avoid the need
to install software on the user's computer. The
Web serving core is based on Apache 1.3.x, and has
additional functionality to detect and use free
ports and automatically start a browser on each
platform. Desktop applications can also be created
with it.

Wandora is a general purpose data extraction,
management, and publishing application based on
Topic Maps and Java. Wandora has a graphical user
interface, layered presentation of knowledge,
several data storage options, rich data
extraction, import and export capabilities, and an
embedded HTTP server that enables dynamic
publication of Topic Maps. Wandora is well suited
for rapid ontology construction and knowledge
mashups.

LogicalDOC is a Web-based document management system that is easy to use and learn. Its architecture leverages best-of-breed Java technology to achieve a powerful and flexible solution. It supports its users with a powerful search engine (Lucene), Web service interface (JAX-WS via CXF) compatible with .NET and PHP, versioning, annotation on documents, a WebDAV interface, importing and exporting from .zip files. Documents can be organized into hierarchical folders, searched using the integrated search engine, or browsed by Tag. The system is extensible thanks to the technologies used (Spring-Hibernate) and its plugin architecture.

Bugzero is a Web-based change management and issue tracking system used in a distributed team environment to track software bugs, hardware defects, test cases, or any other issues. It can also be used equally well as a helpdesk customer support, trouble ticketing, or email management system to collect and manage customer feedbacks, incidents, requests, and issues. It is easy to use, but still flexible and adaptive, and can be configured to fit to your organization's unique business process and workflow.

Piggydb is a flexible and scalable knowledge building platform that supports a heuristic or bottom-up approach to discover new concepts or ideas based on your input. You can begin with using it as a flexible outliner, diary or notebook, and as your database grows, Piggydb helps you to shape or elaborate your own knowledge. Piggydb is a Web application provided as a self-contained package that contains a Web server and database engine.

SVNManager is a Web-based administration tool for
servers that host Subversion repositories. With
this tool, users can remotely create repositories,
give access rights to users and groups, dump and
load repositories, and invite users to create an
account on the server.

Gollem is a Web-based file manager that provides the ability to fully manage a hierarchical file system stored in a variety of backends such as a SQL database, as part of a real filesystem, or on FTP, Samba or SSH servers. It supports uploading and downloading of files, basic file operations, permissions support, and MIME recognition and viewing of files through the Horde MIME library. It is fully internationalized and translatable.